docstr: Print the Epoch.
docstr_tok: ["Print","the","Epoch","."]
code: def __str__(self):
      """Print the Epoch."""
      return f"{self.julianDate(self._frame):22.15e} {self._frame}"
  
file_path: catboost/contrib/python/matplotlib/py3/matplotlib/testing/jpl_units/Epoch.py
imports: import functools
  import operator
  import math
  import datetime
  from matplotlib import _api
  from matplotlib.dates import date2num
label_desc: Use image node_id 9 for calling the Epoch obj's underlying member method code with example usage: obj.__str__() and returns: self, str, self